34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
|
from uuid import uuid4
|
||
|
|
|
||
|
|
from citext import CIText
|
||
|
|
from sqlalchemy import Boolean, Column
|
||
|
|
from sqlalchemy.dialects.postgresql import UUID
|
||
|
|
from sqlalchemy.orm import backref, relationship
|
||
|
|
from teal.db import CASCADE_OWN
|
||
|
|
|
||
|
|
from ereuse_devicehub.db import db
|
||
|
|
from ereuse_devicehub.resources.models import Thing
|
||
|
|
|
||
|
|
|
||
|
|
class Transfer(Thing):
|
||
|
|
"""
|
||
|
|
The transfer is a transfer of possession of devices between
|
||
|
|
a user and a code (not system user)
|
||
|
|
"""
|
||
|
|
|
||
|
|
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
|
||
|
|
code = Column(CIText(), default='', nullable=False)
|
||
|
|
closed = Boolean(default=False)
|
||
|
|
date = Column(db.TIMESTAMP(timezone=True))
|
||
|
|
description = Column(CIText(), default='', nullable=True)
|
||
|
|
lot_id = db.Column(
|
||
|
|
UUID(as_uuid=True),
|
||
|
|
db.ForeignKey('lot.id', use_alter=True, name='lot_trade'),
|
||
|
|
nullable=True,
|
||
|
|
)
|
||
|
|
lot = relationship(
|
||
|
|
'Lot',
|
||
|
|
backref=backref('transfer', lazy=True, uselist=False, cascade=CASCADE_OWN),
|
||
|
|
primaryjoin='Transfer.lot_id == Lot.id',
|
||
|
|
)
|